Unless you're talking about a maple or elm tree in the fall, yellow leaves on plants (outdoor or indoor plants) are generally not a good sign and something you'll want to fix—pronto. But the ...

Invasive grasses can quickly take over rangeland and diminish forage quality. Keeping rangeland healthy by not overgrazing ...

which can cause the leaves to yellow and even result in root rot. On the flip side, Elise also warned plant lovers that insufficient watering can trigger a similar issue: "When plants are too dry ...